Question

【题目】用所给单词的适当形式填空。

1. The boy often (throw) rubbish on the ground.

2. We should (keep) our city clean.

3. She (come) to school by metro every day.

4. Don’t (park) your car here, Sir.

5. Look, the man ______________ (water) the flowers in the garden.

6. The sign on the wall ___________ (mean) “Danger”.

7. The floor is wet. You shouldn’t _________(run) here.

8. Shall we ___________(pick) up the banana skin now?

9. Would you like _____________(move) these desks away from the room ?

10. People can _________(plant) trees to keep the city clean.

Answer 1

【答案】1. throws 2. keep 3. comes 4. park

5. is watering 6.means 7. run 8. pick

9. to move 10. plant

【解析】

1. often代表一般现在时，主语the boy是第三人称单数，后面的动词要加s，故为throws.

2. should是情态动词，后面动词用原形，故为keep.

3. every day代表一般现在时，主语she是第三人称单数，后面的动词要加s，故为comes.

4. don’t是助动词的否定形式，后面动词用原形，故为park.

5. look代表现在进行时，要用be + doing的结构，the man是第三人称单数，be动词用

is，water加ing，故为is watering.

6. the sign意思是一个标志，是第三人称单数，后面的动词mean要加s，故为means.

7. shouldn’t是情态动词的否定形式，后面要用动词原形，故为run.

8. shall是情态动词，后面要用动词原形，故为pick.

9. would like后面如果跟动词要加to，即would like to do，move是动词，故为to move.

10. can是情态动词，后面要用动词原形，故为plant.